#define USE_STDPERIPH_DRIVER

/*选项有三种
* STM32F40_41xxx 
* STM32F427_437xx
* STM32F429_439xx

429_437xx类型的芯片需要从工程中排除stm32f4xx_fsmc.c，然后引入stm32f4xx_fmc
*/
#define STM32F429_439xx  
//printf("无敌大帅比");